Maxim Integrated
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MAX5068CAUE-T
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MAX5068CAUE-T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Low Quiescent Current, Wide Input Voltage Range
  • Package: 16-TSSOP
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape & Reel (2500 units per reel)

Specifications

  • Input Voltage Range: 4.5V to 76V
  • Output Voltage Range: 0.6V to 75V
  • Output Current: Up to 2A
  • Quiescent Current: 25µA
  • Switching Frequency: 100kHz to 2MHz
  • Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MAX5068CAUE-T has a 16-pin TSSOP package with the following pin configuration:

  1. VIN: Input Voltage
  2. EN: Enable Pin
  3. FB: Feedback Pin
  4. GND: Ground
  5. PGND: Power Ground
  6. SW: Switch Node
  7. BST: Bootstrap Capacitor Connection
  8. LX: Inductor Connection
  9. SS/TR: Soft-Start/Tracking Pin
  10. VCC: Supply Voltage
  11. COMP: Compensation Pin
  12. AGND: Analog Ground
  13. SYNC: Synchronization Pin
  14. CLKOUT: Clock Output
  15. CLKIN: Clock Input
  16. VOUT: Output Voltage

Functional Features

  • High efficiency power conversion
  • Wide input voltage range for versatile applications
  • Low quiescent current for improved energy efficiency
  • Adjustable output voltage for flexibility
  • Overcurrent and overtemperature protection
  • Soft-start and tracking capability
  • Synchronization option for multi-phase operation

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power dissipation - Wide input voltage range allows for compatibility with various power sources - Low quiescent current minimizes standby power consumption - Adjustable output voltage provides flexibility in system design - Comprehensive protection features enhance reliability

Disadvantages: - Relatively high cost compared to simpler voltage regulators - Requires external components for operation - Limited output current compared to higher-power devices

Working Principles

The MAX5068CAUE-T is a voltage regulator IC that converts an input voltage into a regulated output voltage. It utilizes a switching topology to achieve high efficiency power conversion. The device operates by rapidly switching an internal power transistor on and off, controlling the energy transfer from the input to the output.

The feedback pin (FB) monitors the output voltage and adjusts the duty cycle of the internal switch to maintain a stable output. The compensation pin (COMP) allows for fine-tuning of the control loop to optimize stability and transient response.

Detailed Application Field Plans

The MAX5068CAUE-T is suitable for a wide range of applications, including but not limited to:

  1. Industrial equipment power supplies
  2. Automotive electronics
  3. Telecommunications infrastructure
  4. Distributed power systems
  5. Battery-powered devices
  6. LED lighting
  7. Medical equipment
  8. Consumer electronics

Detailed and Complete Alternative Models

  1. LM2576-ADJ: Adjustable Voltage Regulator, 3A Output Current
  2. LT1763-3.3: Low Dropout Regulator, 3.3V Fixed Output Voltage
  3. TPS5430: Synchronous Buck Converter, 3A Output Current
  4. ADP2384: Programmable Step-Down Regulator, 4A Output Current
  5. MP2307: Miniature Step-Down Converter, 3A Output Current

These alternative models offer similar functionality and can be considered as substitutes for the MAX5068CAUE-T in various applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX5068CAUE-T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MAX5068CAUE-T in technical solutions:

  1. Q: What is the MAX5068CAUE-T? A: The MAX5068CAUE-T is a high-efficiency, synchronous step-down DC-DC converter IC.

  2. Q: What is the input voltage range of the MAX5068CAUE-T? A: The input voltage range of the MAX5068CAUE-T is typically between 4.5V and 36V.

  3. Q: What is the output voltage range of the MAX5068CAUE-T? A: The output voltage range of the MAX5068CAUE-T can be adjusted from 0.6V to 0.9 * VIN.

  4. Q: What is the maximum output current of the MAX5068CAUE-T? A: The maximum output current of the MAX5068CAUE-T is 3A.

  5. Q: Does the MAX5068CAUE-T require an external compensation network? A: No, the MAX5068CAUE-T has an internal compensation network, eliminating the need for external components.

  6. Q: Can the MAX5068CAUE-T operate in a wide temperature range? A: Yes, the MAX5068CAUE-T can operate in a temperature range of -40°C to +125°C.

  7. Q: Does the MAX5068CAUE-T have overcurrent protection? A: Yes, the MAX5068CAUE-T features cycle-by-cycle current limit protection.

  8. Q: Is the MAX5068CAUE-T suitable for battery-powered applications? A: Yes, the MAX5068CAUE-T is designed for low-power applications and is suitable for battery-powered systems.

  9. Q: Can the MAX5068CAUE-T be used in automotive applications? A: Yes, the MAX5068CAUE-T is AEC-Q100 qualified and can be used in automotive applications.

  10. Q: Does the MAX5068CAUE-T have a shutdown mode? A: Yes, the MAX5068CAUE-T has a shutdown mode that reduces quiescent current to minimize power consumption when not in use.

Please note that these answers are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.